CN214602155U - Lithium ion battery tab cutting device - Google Patents

Lithium ion battery tab cutting device Download PDF

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Publication number
CN214602155U
CN214602155U CN202120625943.9U CN202120625943U CN214602155U CN 214602155 U CN214602155 U CN 214602155U CN 202120625943 U CN202120625943 U CN 202120625943U CN 214602155 U CN214602155 U CN 214602155U
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sword
cylinder
pressing
lithium ion
ion battery
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CN202120625943.9U
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杨春乐
赵敬华
黄启亭
王荣略
甄帅
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Tianjin EV Energies Co Ltd
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Tianjin EV Energies Co Ltd
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

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Abstract

本实用新型提供了一种锂离子电池极耳裁切装置,包括基座、机架、上料定位机构、预压紧机构、上刀机构、下刀机构,上料定位机构设置在基座上表面的一侧,下刀机构设置在基座上表面的另一侧,机架包括横梁和竖梁,机架的竖梁底部固定安装至下刀机构的下刀连接板上表面,机架的横梁固定安装至竖梁的顶部,竖梁面向上料定位机构的一侧设有上刀机构,横梁底面设有预压紧机构。本实用新型在极耳裁切前增加压平整形机构,由单独气缸驱动,保证压紧力足够,对非裁切掉极耳部分全部压实,保证裁切时极耳是平整的状态,提高裁切精度。

Figure 202120625943

The utility model provides a lithium ion battery tab cutting device, which comprises a base, a frame, a feeding positioning mechanism, a pre-compression mechanism, an upper knife mechanism and a lower knife mechanism, and the feeding positioning mechanism is arranged on the base On one side of the surface, the lower knife mechanism is arranged on the other side of the upper surface of the base. The frame includes a beam and a vertical beam. The bottom of the vertical beam of the frame is fixedly installed on the upper surface of the lower knife connecting plate of the lower knife mechanism. The beam is fixedly installed on the top of the vertical beam, the side of the vertical beam facing the feeding positioning mechanism is provided with an upper knife mechanism, and the bottom surface of the beam is provided with a pre-compression mechanism. The utility model adds a flattening and flattening mechanism before the tab cutting, which is driven by a separate air cylinder to ensure that the pressing force is sufficient, and the non-cutting part of the tab is fully compacted, so as to ensure that the tab is in a flat state during cutting, and improves the Crop accuracy.

Figure 202120625943

Description

Lithium ion battery tab cutting device
Technical Field
The utility model belongs to the battery processing field especially relates to a lithium ion battery utmost point ear cutting device.
Background
The market of power battery pack production at present tends to increasingly enhance the demand of lithium ion batteries, and the requirements on the performance and safety of the batteries are also increasingly high. For research and development type battery enterprises, the device is applied to research and development power lines of enterprises due to the fact that the development battery cores are various in variety and various in model; the manual operation of the existing front research and development line power sample battery core is more, and in the transferring process before cutting the battery core lug, the lug of the battery core is inevitably collided, so that the bending phenomenon of the lug is caused, and the cutting precision is influenced.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a lithium ion battery utmost point ear cutting device increases the plastic mechanism that flattens before utmost point ear cuts, by independent cylinder drive, guarantees that the packing force is enough, falls the whole compactions of utmost point ear part to the non-cutting, and utmost point ear is smooth state when guaranteeing to cut, improves cutting accuracy.
In order to achieve the above purpose, the technical scheme of the utility model is realized like this:
a cutting device for a lithium ion battery tab comprises a base, a frame, a feeding positioning mechanism, a pre-pressing mechanism, an upper cutter mechanism and a lower cutter mechanism,
the feeding positioning mechanism is arranged on one side of the upper surface of the base, the lower cutter mechanism is arranged on the other side of the upper surface of the base, the frame comprises a cross beam and a vertical beam, the bottom of the vertical beam of the frame is fixedly mounted on the upper surface of a lower cutter connecting plate of the lower cutter mechanism, the cross beam of the frame is fixedly mounted on the top of the vertical beam, the upper cutter mechanism is arranged on one side of the vertical beam facing the feeding positioning mechanism, and the bottom surface of the cross beam is provided with a pre-compression mechanism.
Furthermore, the bottom surface four corners of base is equipped with a stabilizer blade respectively, and one side of base is equipped with the collection hole, and the base below is equipped with collects the box, collects the position of box and the position correspondence of collection hole.
Further, material loading positioning mechanism includes positioning seat and locating plate, and the locating plate passes through the positioning seat and installs to the base upper surface, and the locating plate both ends are equipped with one respectively and are used for carrying on spacing piece to utmost point ear.
Further, lower sword mechanism includes lower sword connecting plate, lower blade holder, lower sword body, regulation mount pad and adjusting screw, lower sword connecting plate fixed mounting to base, the perpendicular roof beam fixed mounting of frame to lower sword connecting plate one side, lower blade holder and regulation installation piece are installed to lower sword connecting plate opposite side in proper order, and regulation installation piece is equipped with two adjusting screw, and adjusting screw's tip and lower blade holder contact set up, lower sword body fixed mounting to lower sword seat.
Furthermore, the middle part of the lower knife connecting plate is provided with a connecting plate hole corresponding to the collecting hole.
Further, last sword mechanism includes the sword cylinder, go up the blade holder, go up the sword body, go up sword slider and last sword slide rail, go up sword cylinder fixed mounting to the crossbeam on, go up slide rail fixed mounting to erecting roof beam one side, it connects to the sword slide rail to go up the blade holder through last sword slider, the reciprocating of blade holder is gone up in the realization, the output of going up the blade holder top and connecting to the sword cylinder, the drive of going up the sword cylinder to last blade holder is realized, the bottom of the supreme blade holder of last sword body fixed mounting, and go up the sword body and correspond mutually with lower sword body position.
Furthermore, pre-pressing mechanism includes the riser, compress tightly the cylinder, compress tightly mount pad and compact heap, the riser fixed mounting of perpendicular to crossbeam is to the lower surface of the tip of crossbeam, compress tightly cylinder fixed mounting to riser, the one side that compresses tightly the cylinder is equipped with the guided way, the interior perpendicular face that compresses tightly the mount pad is equipped with the guide way corresponding with the guide rail, the interior horizontal plane fixed connection that compresses tightly the mount pad is to compressing tightly the output of cylinder, guide way and guided way sliding connection, realize compressing tightly the removal that the mount pad compressed tightly the cylinder relatively, compact heap fixed mounting is to compressing tightly the bottom of mount pad.
Furthermore, the upper knife body and the lower knife body are made of SKD-11.
Furthermore, the output end of the upper cutter cylinder is provided with a floating head, the floating head is connected to the upper cutter holder through a floating seat, connection between the upper cutter cylinder and the upper cutter holder is achieved, a T-shaped block is arranged at the bottom of the floating head, the floating seat is provided with a T-shaped groove corresponding to the T-shaped block, and the T-shaped block is inserted into the T-shaped groove.
Compared with the prior art, a lithium ion battery utmost point ear cutting device have following advantage:
(1) the utility model relates to a lithium ion battery utmost point ear cutting device has saved utmost point ear plastic station that flattens, practices thrift the space and has reduced the manufacturing cost of equipment.
(2) The utility model relates to a lithium ion battery utmost point ear cutting device, by the individual cylinder drive, guarantee that the packing force is enough, cut the whole compaction of utmost point ear part to the non-, utmost point ear is smooth state when guaranteeing to cut, improves the cutting precision.
(3) The utility model relates to a lithium ion battery utmost point ear cutting device cuts the clearance through adjusting screw to cutting between upper slitter body and the lower slitter body and finely tunes.
(4) The utility model relates to a lithium ion battery utmost point ear cutting device utilizes floating seat to be connected with last blade holder, absorbs under the non-coaxial condition of sword mechanism and last sword cylinder output, even the processing assembly leads to the axiality low, and thrust can not reduce yet. Prevent that the cylinder sealing washer from damaging, the life of extension cylinder.
Drawings
The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:
fig. 1 is an overall schematic view of a lithium ion battery tab cutting device according to an embodiment of the present invention;
fig. 2 is a schematic view of a pre-compression mechanism according to an embodiment of the present invention;
fig. 3 is a schematic view of a knife feeding mechanism according to an embodiment of the present invention;
fig. 4 is a schematic view of a lower knife mechanism according to an embodiment of the present invention.
Description of reference numerals:
1. a base; 2. a frame; 21. a cross beam; 22. erecting a beam; 3. a feeding positioning mechanism; 31. positioning seats; 32. positioning a plate; 33. a limiting sheet; 4. a pre-compression mechanism; 41. a vertical plate; 42. a pressing cylinder; 43. pressing the mounting seat; 44. a compression block; 5. a cutter feeding mechanism; 51. a cutter feeding cylinder; 52. an upper tool apron; 53. an upper knife body; 54. an upper cutter slider; 55. an upper knife slide rail; 56. a floating head; 57. a floating seat; 6. a lower cutter mechanism; 61. a lower cutter connecting plate; 62. a lower tool apron; 63. a lower cutter body; 64. adjusting the mounting seat; 65. and adjusting the screw.
Detailed Description
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
A lithium ion battery tab cutting device comprises a base 1, a frame 2, a feeding positioning mechanism 3, a pre-pressing mechanism 4, an upper cutter mechanism 5 and a lower cutter mechanism 6,
the feeding positioning mechanism 3 is arranged on one side of the upper surface of the base 1, the lower cutter mechanism 6 is arranged on the other side of the upper surface of the base 1, the frame 2 comprises a cross beam 21 and a vertical beam 22, the bottom of the vertical beam 22 of the frame 2 is fixedly mounted on the upper surface of a lower cutter connecting plate 61 of the lower cutter mechanism 6, the cross beam 21 of the frame 2 is fixedly mounted on the top of the vertical beam 22, the vertical beam 22 is provided with a feeding mechanism 5 on one side facing the feeding positioning mechanism 3, and the bottom surface of the cross beam 21 is provided with a pre-pressing mechanism 4.
The bottom surface four corners of base 1 is equipped with a stabilizer blade respectively, and one side of base 1 is equipped with the collection hole, and 1 below of base is equipped with collects the box, collects the position of box and corresponds with the position of collecting the hole, collects the box and is used for collecting utmost point ear, and the utmost point ear that processing finishes drops to collecting in the box through collecting the hole.
The feeding positioning mechanism 3 comprises a positioning seat 31 and a positioning plate 32, the positioning plate 32 is mounted on the upper surface of the base 1 through the positioning seat 31, and two ends of the positioning plate 32 are respectively provided with a limiting piece 33 used for limiting the pole lug.
Lower sword mechanism 6 includes lower sword connecting plate 61, lower blade holder 62, lower sword body 63, adjust mount pad 64 and adjusting screw 65, lower sword connecting plate 61 fixed mounting to base, the perpendicular roof beam 22 fixed mounting of frame 2 is to lower sword connecting plate 61 one side, lower blade holder 62 and regulation mount block are installed to lower sword connecting plate 61 opposite side in proper order, it is equipped with two adjusting screw 65 to adjust the mount block, adjusting screw 65's tip and lower blade holder 62 contact setting, lower sword body 63 fixed mounting is to lower blade holder 62. The stroke of the adjusting screw 65 is changed by rotating the adjusting screw 65, and the purpose of fine adjustment of the lower tool apron 62 is finally achieved, and the lower tool apron 62 is mounted on the base 1, and can be slightly changed in position under the action of the adjusting screw 65.
The middle part of the lower cutter connecting plate 61 is provided with a connecting plate hole corresponding to the collecting hole, and the lug which is conveniently processed falls into the collecting box.
Go up sword mechanism 5 and include upper slitter cylinder 51, go up blade holder 52, go up sword body 53, go up sword slider 54 and upper slitter slide rail 55, go up sword cylinder 51 fixed mounting to crossbeam 21 on, go up slide rail fixed mounting to vertical beam 22 one side, it connects to upper slitter slide rail 55 through upper slitter slider 54 to go up blade holder 52, realize going up reciprocating of blade holder 52, go up the output that blade holder 52 top is connected to upper slitter cylinder 51, realize the drive of upper slitter cylinder 51 to upper slitter cylinder 52, the bottom of upper slitter body 53 fixed mounting to upper slitter holder 52, and upper slitter body 53 corresponds with lower sword body 63 position each other.
The pre-pressing mechanism 4 comprises a vertical plate 41, a pressing cylinder 42, a pressing mounting seat 43 and a pressing block 44, wherein the vertical plate 41 perpendicular to the cross beam 21 is fixedly mounted on the lower surface of the end portion of the cross beam 21, the pressing cylinder 42 is fixedly mounted on the vertical plate 41, one surface of the pressing cylinder 42 is provided with a guide rail, a guide groove corresponding to the guide rail is formed in the inner vertical surface of the pressing mounting seat 43, the inner horizontal surface of the pressing mounting seat 43 is fixedly connected to the output end of the pressing cylinder 42, the guide groove is in sliding connection with the guide rail, the pressing mounting seat 43 moves relative to the pressing cylinder 42, and the pressing block 44 is fixedly mounted at the bottom of the pressing mounting seat 43.
The upper cutter body 53 and the lower cutter body 63 are made of SKD-11, so that the grinding times can be reduced, and the service life can be prolonged.
The output end of the upper cutter cylinder 51 is provided with a floating head 56, the floating head 56 is connected to the upper cutter holder 52 through a floating seat 57, so that the upper cutter cylinder 51 is connected with the upper cutter holder 52, a T-shaped block is arranged at the bottom of the floating head 56, a T-shaped groove corresponding to the T-shaped block is formed in the floating seat 57, and the T-shaped block is inserted into the T-shaped groove; the floating seat 57 is connected with the upper tool holder 52, so that the thrust cannot be reduced even if the coaxiality is low due to machining and assembling under the condition that the upper tool mechanism 5 is not coaxial with the output end of the upper tool cylinder 51. Prevent that the cylinder sealing washer from damaging, the life of extension cylinder.
The utility model provides a lithium ion battery utmost point ear cutting device, the theory of operation, to treat that the electric core that cuts is put on locating plate 32, artifical electric core that slides forward, until electric core and limiting plate contact, the location is accomplished this moment, start a lithium ion battery utmost point ear cutting device, compress tightly cylinder 42 work, the utmost point ear of electric core compresses tightly downwards, control sword mechanism 5 work on afterwards, sword body 53 moves down on sword cylinder 51 control, cut the utmost point ear, the back sword cylinder 51 withdrawal normal position after finishing cutting, compress tightly cylinder 42 and withdraw the normal position too, the electric core that will finish cutting is taken away, put into next electric core and carry out above-mentioned step.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (9)

1. The utility model provides a lithium ion battery utmost point ear cutting device which characterized in that: comprises a base, a frame, a feeding positioning mechanism, a pre-pressing mechanism, an upper cutter mechanism and a lower cutter mechanism,
the feeding positioning mechanism is arranged on one side of the upper surface of the base, the lower cutter mechanism is arranged on the other side of the upper surface of the base, the frame comprises a cross beam and a vertical beam, the bottom of the vertical beam of the frame is fixedly mounted on the upper surface of a lower cutter connecting plate of the lower cutter mechanism, the cross beam of the frame is fixedly mounted on the top of the vertical beam, the upper cutter mechanism is arranged on one side of the vertical beam facing the feeding positioning mechanism, and the bottom surface of the cross beam is provided with a pre-compression mechanism.
2. The lithium ion battery tab cutting device of claim 1, wherein: the bottom surface four corners of base is equipped with a stabilizer blade respectively, and one side of base is equipped with the collection hole, and the base below is equipped with collects the box, collects the position of box and the position correspondence of collecting the hole.
3. The lithium ion battery tab cutting device of claim 1, wherein: the feeding positioning mechanism comprises a positioning seat and a positioning plate, the positioning plate is installed on the upper surface of the base through the positioning seat, and two ends of the positioning plate are respectively provided with a limiting piece used for limiting the lug.
4. The lithium ion battery tab cutting device of claim 1, wherein: lower sword mechanism includes lower sword connecting plate, lower blade holder, lower sword body, regulation mount pad and adjusting screw, lower sword connecting plate fixed mounting to base, the perpendicular roof beam fixed mounting of frame to lower sword connecting plate one side, and lower blade holder and regulation installation piece are installed to lower sword connecting plate opposite side in proper order, and the regulation installation piece is equipped with two adjusting screw, and adjusting screw's tip and lower blade holder contact set up, lower sword body fixed mounting to lower blade holder.
5. The lithium ion battery tab cutting device of claim 4, wherein: and a connecting plate hole corresponding to the collecting hole is arranged in the middle of the lower cutter connecting plate.
6. The lithium ion battery tab cutting device of claim 1, wherein: go up sword mechanism and include the sword cylinder, go up the blade holder, go up the sword body, go up sword slider and last sword slide rail, go up sword cylinder fixed mounting to the crossbeam on, go up slide rail fixed mounting to erecting roof beam one side, go up the blade holder and connect to the sword slide rail through last sword slider, the reciprocating of blade holder is gone up in the realization, go up the output that the blade holder top is connected to the sword cylinder, realize going up the drive of sword cylinder to last blade holder, the bottom of the supreme blade holder of last sword body fixed mounting, and go up the sword body and correspond mutually with lower sword body position.
7. The lithium ion battery tab cutting device of claim 1, wherein: the pre-pressing mechanism comprises a vertical plate, a pressing cylinder, a pressing mounting seat and a pressing block, the vertical plate perpendicular to the cross beam is fixedly mounted to the lower surface of the end portion of the cross beam, the pressing cylinder is fixedly mounted to the vertical plate, a guide rail is arranged on one surface of the pressing cylinder, a guide groove corresponding to the guide rail is arranged on the inner vertical surface of the pressing mounting seat, the inner horizontal surface of the pressing mounting seat is fixedly connected to the output end of the pressing cylinder, the guide groove is connected with the guide rail in a sliding mode, the pressing mounting seat can move relative to the pressing cylinder, and the pressing block is fixedly mounted to the bottom of the pressing mounting seat.
8. The lithium ion battery tab cutting device of claim 7, wherein: the upper knife body and the lower knife body are made of SKD-11.
9. The lithium ion battery tab cutting device of claim 6, wherein: the output end of the upper cutter cylinder is provided with a floating head, the floating head is connected to the upper cutter holder through a floating seat, connection between the upper cutter cylinder and the upper cutter holder is achieved, a T-shaped block is arranged at the bottom of the floating head, the floating seat is provided with a T-shaped groove corresponding to the T-shaped block, and the T-shaped block is inserted into the T-shaped groove.
CN202120625943.9U 2021-03-26 2021-03-26 Lithium ion battery tab cutting device Active CN214602155U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120625943.9U CN214602155U (en) 2021-03-26 2021-03-26 Lithium ion battery tab cutting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120625943.9U CN214602155U (en) 2021-03-26 2021-03-26 Lithium ion battery tab cutting device

Publications (1)

Publication Number Publication Date
CN214602155U true CN214602155U (en) 2021-11-05

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120625943.9U Active CN214602155U (en) 2021-03-26 2021-03-26 Lithium ion battery tab cutting device

Country Status (1)

Country Link
CN (1) CN214602155U (en)

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Effective date of registration: 20241021

Granted publication date: 20211105